All-glass electric kettle

By using an all-glass body and bottom design, combined with a detachable connection structure and heat-conducting medium, the safety and leakage problems of glue or silicone connections in electric kettles are solved, achieving safe and fast production and use.

CN224125724UActive Publication Date: 2026-04-17FOSHAN HUILAIDE ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN HUILAIDE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-03-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing electric kettles, the glue or silicone used to connect the glass body to the stainless steel base poses safety issues and is prone to leakage.

Method used

The kettle body and bottom are made entirely of glass. They are detachably connected to the heating device at the bottom of the kettle via connecting structural components. Heat is transferred using a heat-conducting medium, avoiding chemical bonding materials, ensuring safety and preventing leaks.

Benefits of technology

It achieves safety and leak-proof design for all-glass electric kettles, boasts high production efficiency, and is quick and easy to install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric kettles, in particular to an all-glass electric kettle, which comprises a kettle body, a connecting structural member and a kettle bottom heating device. The kettle body comprises a kettle body and a boss-shaped kettle bottom which are integrally formed, the kettle body and the boss-shaped kettle bottom are both made of glass materials, and the connecting structural part is arranged on the boss-shaped kettle bottom in a sleeving mode and fixed through the first locking part. And the connecting structural member is detachably connected with the kettle bottom heating device. The kettle body and the boss-shaped kettle bottom are both made of the integrally-formed glass materials, and the kettle bottom heating device is installed at the bottom of the boss-shaped kettle bottom through the connecting structural part at the boss-shaped kettle bottom and used for heating the boss-shaped kettle bottom so as to heat water in the kettle body. According to the all-glass electric kettle, the problems of leakage at the joint of the stainless steel kettle bottom and the glass kettle body and unsafety of glue can be effectively solved, and the all-glass electric kettle is safe to use, completely avoids glue or silica gel, and is of a rapid installation structure, convenient to operate and high in production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of electric kettle technology, and in particular to an all-glass electric kettle. Background Technology

[0002] With the improvement of living standards, electric kettles are commonly found in homes, offices, and lounges for boiling water. Currently, most electric kettles use stainless steel heating plates. For ease of production, some kettles are made entirely of stainless steel for both the body and base. However, kettles with only stainless steel for both the body and base tend to be noisy and vibrate frequently during boiling, reducing the amount of water boiled. Therefore, most electric kettles on the market now use a stainless steel heating plate with a glass body. This effectively avoids the problems of high noise and low water volume. However, the glass body and stainless steel base are connected with glue or silicone, which are chemical products. Chemical products pose certain safety concerns, and leaks are also prone to occur at the connection point. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, this utility model provides an all-glass electric kettle, which solves the technical problem that the glue or silicone used between the glass kettle body and the stainless steel kettle bottom are chemical products, which have certain safety issues and are prone to leakage at the connection.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] This utility model provides an all-glass electric kettle, including a kettle body, connecting structural components, and a kettle bottom heating device;

[0008] The kettle body includes an integrally formed kettle body and a raised kettle bottom. Both the kettle body and the raised kettle bottom are made of glass. The connecting structure is fitted onto the raised kettle bottom and fixed by the first locking member.

[0009] The connecting structure is detachably connected to the bottom heating device of the kettle.

[0010] Optionally, the protruding bottom of the pot includes an annular glass connecting plate integrally formed with the pot body and a connecting cylinder integrally formed with the annular glass connecting plate;

[0011] The bottom of the connecting cylinder has a sealing glass plate, and the sealing glass plate is in contact with the bottom heating device of the kettle through a heat-conducting medium.

[0012] Optionally, the connecting structure includes a clamping collar and a plurality of connecting members, and the plurality of connecting members are spaced apart circumferentially along the outer wall of the clamping collar;

[0013] The clamp collar has a first adjusting end and a second adjusting end, with an opening between the first adjusting end and the second adjusting end, and through holes on the first adjusting end and the second adjusting end. The locking bolt of the first locking member passes through the through holes and is fixed by the first locking nut of the first locking member.

[0014] The bottom of the connector is fixedly installed on the outer wall of the clamp collar, and the top of the connector is fixed to the bottom heating device of the kettle.

[0015] Optionally, the connector includes an integrally formed first vertical portion;

[0016] The first vertical part is attached to the outer wall of the clamp sleeve and fixedly installed by horizontal bolts. The top of the first vertical part extends outward to form a first horizontal part. The outer end of the first horizontal part extends upward to form a second vertical part. The second vertical part extends inward to the outer wall of the clamp sleeve to form a second horizontal part. The second horizontal part and the sealing glass plate are located on the same horizontal plane. The second horizontal part is fixedly installed on the bottom heating device of the kettle by vertical bolts.

[0017] Optionally, the diameter ratio of the sealing glass plate to the body of the pot is 0.8-0.9:1.

[0018] Optionally, the kettle bottom heating device includes a heating plate aluminum plate, an NTC probe, an NTC bracket, a heating element, and a thermostat;

[0019] The heating plate aluminum plate has a groove for placing the heat-conducting medium on the side near the sealing glass plate.

[0020] The NTC bracket is detachably mounted on the aluminum plate of the heating plate. The NTC probe is fixedly mounted on the NTC bracket. The NTC probe is electrically connected to the temperature controller. The temperature controller and the heating element are both fixedly connected to the aluminum plate of the heating plate. The temperature controller and the heating element are both connected to a power source.

[0021] Optionally, the ratio of the diameter of the groove to the diameter of the sealing glass disk is 0.9:1.

[0022] Optionally, the diameter of the heating plate aluminum plate is larger than that of the sealing glass plate, and the outer surface of the plurality of connectors forms a ring structure, wherein the diameter of the heating plate aluminum plate is the same as the diameter of the ring structure.

[0023] Optionally, it also includes a bottom shell and a handle;

[0024] The bottom shell is fastened onto the annular glass connecting plate and fixedly installed on the heating plate aluminum plate. The bottom shell and the kettle body form an integral structure. The bottom shell has a snap-fit ​​post protruding outward.

[0025] The top of the handle is mounted on the body of the kettle via a kettle-body fixing mechanism, and the bottom of the handle is engaged with the locking post.

[0026] Optionally, the kettle body fixing mechanism includes a fixing ring and a second locking member fitted onto the top of the outer wall of the kettle body;

[0027] The retaining ring is fixed to the body of the kettle by the second locking member.

[0028] (III) Beneficial Effects

[0029] The beneficial effects of this utility model are as follows: This all-glass electric kettle uses a single piece of glass for both the kettle body and the raised bottom. A heating device is installed at the bottom of the raised bottom via a connecting structure to heat the raised bottom and thus the water inside the kettle. This all-glass electric kettle effectively avoids the leakage and unsafe glue issues at the connection between the stainless steel bottom and the glass body. Furthermore, the all-glass electric kettle is safe to use, completely avoids the use of glue or silicone, features a quick-installation structure, is easy to operate, and has high production efficiency. Attached Figure Description

[0030] Figure 1 This is a three-dimensional structural diagram of the all-glass electric kettle of this utility model;

[0031] Figure 2 This is a schematic diagram of the structure after the bottom shell of component 1 is opened.

[0032] Figure 3 for Figure 1 A schematic diagram of the mechanism for fixing the kettle body to the kettle body of the all-glass electric kettle;

[0033] Figure 4 for Figure 2 A schematic diagram of the exploded structure connecting the raised bottom of the pot to the heating device at the bottom of the pot via connecting structural components.

[0034] Figure 5 for Figure 4 The structural diagram of the circled "A" in the image;

[0035] Figure 6 for Figure 2 A cross-sectional schematic diagram of the heating device and connecting structure at the bottom of the kettle.

[0036] [Explanation of Labels in the Attached Image]

[0037] 1: Teapot body; 11: Teapot body; 12: Raised bottom; 121: Annular glass connecting plate; 122: Connecting cylinder; 123: Sealing glass plate;

[0038] 2: Connecting structural component; 21: Clamp collar; 22: Connector; 221: First vertical part; 222: First horizontal part; 223: Second vertical part; 224: Second horizontal part;

[0039] 3: Bottom heating element; 31: Heating plate aluminum plate; 311: Groove; 32: NTC probe; 33: NTC bracket; 34: Heating element; 35: Thermostat;

[0040] 4: First locking element;

[0041] 5: Bottom shell;

[0042] 6: Handle;

[0043] 7: Clip-on post;

[0044] 8: Kettle body fixing mechanism; 81: Fixing ring; 82: Second locking component. Detailed Implementation

[0045] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0046] Reference Figures 1-6 As shown, an all-glass electric kettle includes a kettle body 1, a connecting structure 2, and a bottom heating device 3. The kettle body 1 includes an integrally formed kettle body 11 and a raised kettle bottom 12, both made of glass. The connecting structure 2 is fitted onto the raised kettle bottom 12 and fixed by a first locking member 4. The connecting structure 2 and the bottom heating device 3 are detachably connected.

[0047] In this embodiment, both the kettle body 11 and the raised kettle bottom 12 are made of one-piece molded glass. A heating device 3 is installed at the bottom of the raised kettle bottom 12 via a connecting structure 2 to heat the raised kettle bottom 12 and thus the water inside the kettle body 11. This all-glass electric kettle effectively avoids leakage and unsafe glue issues at the connection between the stainless steel kettle bottom and the glass kettle body 11. Furthermore, all-glass electric kettles are safe to use, completely avoid glue or silicone, have a quick-installation structure, are easy to operate, and have high production efficiency.

[0048] Further, see Figure 4 and Figure 6 As shown, the protruding kettle bottom 12 includes an annular glass connecting plate 121 integrally formed with the kettle body 11 and a connecting cylinder 122 integrally formed with the annular glass connecting plate 121. The bottom of the connecting cylinder 122 has a sealing glass plate 123, which is in contact with the kettle bottom heating device 3 via a heat-conducting medium. The groove 311 at the bottom of the heating plate aluminum plate 31 of the kettle bottom heating device 3 is filled with a heat-conducting medium (which can be metal or other materials). The heat from the kettle bottom heating device 3 is transferred to the sealing glass plate 123 via the heat-conducting medium, thereby heating the electric kettle. This all-glass electric kettle ensures ease of production while avoiding leakage and safety issues.

[0049] Furthermore, the connecting structure 2 includes a clamping collar 21 and multiple connecting members 22, with the multiple connecting members 22 spaced circumferentially along the outer wall of the clamping collar 21. The clamping collar 21 has a first adjusting end and a second adjusting end, with an opening between the first adjusting end and the second adjusting end. A through hole 211 is provided on the first adjusting end and the second adjusting end. The locking bolt of the first locking member 4 passes through the through hole 211 and is fixed by the first locking nut of the first locking member 4. The bottom of the connecting member 22 is fixedly installed on the outer wall of the clamping collar 21, and the top of the connecting member 22 is fixed to the bottom heating device 3. Specifically, the first locking member 4 includes a first locking nut and a locking bolt. The locking bolt passes through the through hole 211 and is fixed by the first locking nut to fix the clamping collar 21 to the connecting cylinder 122.

[0050] Furthermore, the connector 22 includes an integrally formed first vertical portion 221. The first vertical portion 221 is attached to the outer wall of the clamping sleeve 21 and fixedly installed by horizontal bolts. The top of the first vertical portion 221 extends outward to form a first horizontal portion 222, and the outer end of the first horizontal portion 222 extends upward to form a second vertical portion 223. The second vertical portion 223 extends inward to the outer wall of the clamping sleeve 21 to form a second horizontal portion 224. The second horizontal portion 224 is located on the same horizontal plane as the sealing glass plate 123, and the second horizontal portion 224 is fixedly installed on the bottom heating device 3 of the kettle by vertical bolts. It should be noted that the radial end of the horizontal bolt near the connecting cylinder 122 can abut against the connecting cylinder 122. The direction of the horizontal bolt is the radial direction of the connecting cylinder 122. The direction of the vertical bolt is the axial direction of the connecting cylinder.

[0051] Furthermore, the diameter ratio of the sealing glass plate 123 to the body of the kettle 11 is 0.8-0.9:1. This ensures that the sealing glass plate 123 and the body of the kettle have a large area, in other words, the space occupied by the connecting structural component 2 is small, resulting in a compact structure. At the same time, it improves the heat conduction effect between the sealing glass plate 123 and the heating device 3 at the bottom of the kettle.

[0052] Furthermore, the kettle bottom heating device 3 includes a heating plate aluminum plate 31, an NTC probe 32, an NTC bracket 33, a heating element 34, and a thermostat 35. The heating plate aluminum plate 31 has a groove 311 for placing the heat-conducting medium on the side near the sealing glass plate 123. The NTC bracket 33 is detachably mounted on the heating plate aluminum plate 31, the NTC probe 32 is fixedly mounted on the NTC bracket 33, and the NTC probe 32 is electrically connected to the thermostat 35. Both the thermostat 35 and the heating element 34 are fixedly connected to the heating plate aluminum plate 31 and are connected to a power source. It should be noted that the heating plate aluminum plate 31 has fast heat conduction, and its surface is also made of aluminum, making it easier to weld with the same material.

[0053] Furthermore, the diameter ratio of the groove 311 to the diameter of the sealing glass disk 123 is 0.9:1, which improves heat conduction.

[0054] Furthermore, the diameter of the heating plate aluminum plate 31 is larger than that of the sealing glass plate 123, and the outer surface of the multiple connectors 22 forms a ring structure, with the diameter of the heating plate aluminum plate 31 being the same as the diameter of the ring structure. This allows the sealing glass plate 123 to be heated as a whole, improving the heating efficiency of the electric kettle.

[0055] Furthermore, it also includes a bottom shell 5 and a handle 6. The bottom shell 5 is fastened to the annular glass connecting plate 121 and fixedly installed on the heating plate aluminum plate 31. The bottom shell 5 and the kettle body 11 form an integral structure, and the bottom shell 5 has a snap-fit ​​post 7 protruding outward. The top of the handle 6 is installed on the kettle body 11 through the kettle body fixing mechanism 8, and the bottom end of the handle 6 is snapped into the snap-fit ​​post 7. By setting the snap-fit ​​post 7 to connect with the bottom of the handle 6, the bottom shell 5 is fastened to the boss-shaped kettle bottom 12 to form a complete kettle body 1.

[0056] Furthermore, the kettle body fixing mechanism 8 includes a fixing ring 81 fitted onto the top of the outer wall of the kettle body 11 and a second locking member 82. The fixing ring 81 is fixed to the kettle body 11 by the second locking member 82.

[0057] Specifically, the second locking element 82 includes a through connecting bolt and a second locking nut. The opening of the retaining ring 81 is overlapped and sealed, and then the connecting bolt passes outward through the overlapping part of the retaining ring 81 and is locked and fixed by the second locking nut. At the same time, the connecting bolt extends outward for connecting the handle 6, allowing for faster installation with the handle 6.

[0058] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0059] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0060] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0061] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0062] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, alterations, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A all-glass electric kettle, characterized in that, It includes the kettle body (1), connecting structural components (2), and kettle bottom heating device (3); The pot body (1) includes an integrally formed pot body (11) and a raised pot bottom (12). Both the pot body (11) and the raised pot bottom (12) are made of glass. The connecting structure (2) is fitted onto the raised pot bottom (12) and fixed by the first locking member (4). The connecting structure (2) is detachably connected to the bottom heating device (3).

2. The all-glass electric kettle according to claim 1, wherein The protruding bottom (12) includes an annular glass connecting plate (121) integrally formed with the body (11) and a connecting cylinder (122) integrally formed with the annular glass connecting plate (121). The bottom of the connecting cylinder (122) has a sealing glass plate (123), and the sealing glass plate (123) is in contact with the bottom heating device (3) of the kettle through a heat-conducting medium.

3. The all-glass electric kettle according to claim 2, wherein The connecting structure (2) includes a clamping collar (21) and a plurality of connectors (22), and the plurality of connectors (22) are spaced apart circumferentially along the outer wall of the clamping collar (21); The clamp sleeve (21) has a first adjusting end and a second adjusting end, with an opening between the first adjusting end and the second adjusting end, and a through hole (211) is provided on the first adjusting end and the second adjusting end. The locking bolt of the first locking member (4) passes through the through hole (211) and is fixed by the first locking nut of the first locking member (4). The bottom of the connector (22) is fixedly installed on the outer wall of the clamp sleeve (21), and the top of the connector (22) is fixed to the bottom heating device (3).

4. The all-glass electric kettle according to claim 3, wherein The connector (22) includes an integrally formed first vertical part (221); The first vertical part (221) is attached to the outer wall of the clamp ring (21) and fixedly installed by horizontal bolts. The top of the first vertical part (221) extends outward to form a first horizontal part (222). The outer end of the first horizontal part (222) extends upward to form a second vertical part (223). The second vertical part (223) extends inward to the outer wall of the clamp ring (21) to form a second horizontal part (224). The second horizontal part (224) and the sealing glass plate (123) are located on the same horizontal plane. The second horizontal part (224) is fixedly installed on the bottom heating device (3) of the kettle by vertical bolts.

5. The all-glass electric kettle according to claim 2, wherein The diameter ratio of the sealing glass plate (123) to the body of the pot (11) is 0.8-0.9:

1.

6. The all-glass electric kettle according to claim 4, wherein The kettle bottom heating device (3) includes a heating plate aluminum plate (31), an NTC probe (32), an NTC bracket (33), a heating tube (34), and a thermostat (35). The heating plate aluminum plate (31) has a groove (311) for placing the heat-conducting medium on the side near the sealing glass plate (123). The NTC bracket (33) is detachably mounted on the heating plate aluminum plate (31). The NTC probe (32) is fixedly mounted on the NTC bracket (33). The NTC probe (32) is electrically connected to the thermostat (35). The thermostat (35) and the heating tube (34) are both fixedly connected to the heating plate aluminum plate (31). The thermostat (35) and the heating tube (34) are both connected to the power supply.

7. The all-glass electric kettle according to claim 6, wherein The diameter ratio of the groove (311) to the diameter of the sealing glass plate (123) is 0.9:

1.

8. The all-glass electric kettle according to claim 7, wherein The diameter of the heating plate aluminum plate (31) is larger than that of the sealing glass plate (123), and the outer side of the plurality of connectors (22) forms a ring structure, and the diameter of the heating plate aluminum plate (31) is the same as the diameter of the ring structure.

9. The all-glass electric kettle according to claim 4, wherein It also includes a bottom shell (5) and a handle (6); The bottom shell (5) is fastened to the annular glass connecting plate (121) and fixedly installed on the heating plate aluminum plate (31). The bottom shell (5) and the kettle body (11) form an integral structure. The bottom shell (5) is provided with a snap-fit ​​post (7) protruding outward. The top of the handle (6) is mounted on the body (11) via the body fixing mechanism (8), and the bottom of the handle (6) is engaged with the locking post (7).

10. The all-glass electric kettle according to claim 9, wherein The kettle body fixing mechanism (8) includes a fixing ring (81) fitted onto the top of the outer wall of the kettle body (11) and a second locking member (82). The fixing ring (81) is fixed to the body of the pot (11) by the second locking member (82).